核电高压加热器管端坡口加工工艺改进  

Improvement of Tube Plate Hole Grooving Process for the Nuclear Power High-pressure heater

作　　者：李文静[1] 关庆鹤[1] 王立昆[1] 

机构地区：[1]哈尔滨锅炉厂有限责任公司,黑龙江哈尔滨150046

出　　处：《锅炉制造》2012年第2期44-46,53,共4页Boiler Manufacturing

摘　　要：针对火电高压加热器管端坡口加工质量较差、效率低的缺点,对核电高压加热器管端坡口的加工工艺进行改进,详细描述了工艺过程及对动力装置、夹具和刀具的改进,实现了刀片的快速装卸、定位及夹紧,改进后的加工工艺提高了加工质量、生产效率,为某型核电高压加热器的管端坡口加工提供了可靠的技术保障,具有良好的经济效益和应用价值。There are several disadvantages in the tube hole groove processing of powerstation high-pressure heater,for example the poor quality and the low efficiency.We improved this process,described the detaile of the improved process,the power device,the clamp and the cutter.We achieved the blade fast loading and unloading,positioning and clamping.The improved processing technology getted the better processing quality and production efficiency,provided a reliable technical support for a type of nuclear power high-pressure heater tube plate hole groove processing,and has good economic benefit and application value.

关 键 词：改进 管端坡口 双刀片 自动 

分 类 号：TL35[核科学技术—核技术及应用]